2554538640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{145807}}^1$

素因数の和:145896

約数の個数: 80

約数和(自身を含む): 8027605248

約数和(自身を除く): 5473066608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 145807, 291614, 437421, 583228, 729035, 874842, 1166456, 1458070, 1749684, 2187105, 2332912, 2916140, 3499368, 4374210, 5832280, 6998736, 8748420, 10643911, 11664560, 17496840, 21287822, 31931733, 34993680, 42575644, 53219555, 63863466, 85151288, 106439110, 127726932, 159658665, 170302576, 212878220, 255453864, 319317330, 425756440, 510907728, 638634660, 851512880, 1277269320, 2554538640]

約数ペア:

[(1, 2554538640), (2, 1277269320), (3, 851512880), (4, 638634660), (5, 510907728), (6, 425756440), (8, 319317330), (10, 255453864), (12, 212878220), (15, 170302576), (16, 159658665), (20, 127726932), (24, 106439110), (30, 85151288), (40, 63863466), (48, 53219555), (60, 42575644), (73, 34993680), (80, 31931733), (120, 21287822), (146, 17496840), (219, 11664560), (240, 10643911), (292, 8748420), (365, 6998736), (438, 5832280), (584, 4374210), (730, 3499368), (876, 2916140), (1095, 2332912), (1168, 2187105), (1460, 1749684), (1752, 1458070), (2190, 1166456), (2920, 874842), (3504, 729035), (4380, 583228), (5840, 437421), (8760, 291614), (17520, 145807)]